/*
 * Copyright (c) 2011, Katholieke Universiteit Leuven
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 
 *     * Redistributions of source code must retain the above copyright notice,
 *       this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright notice,
 *       this list of conditions and the following disclaimer in the documentation
 *       and/or other materials provided with the distribution.
 *     * Neither the name of the Katholieke Universiteit Leuven nor the names of
 *       its contributors may be used to endorse or promote products derived from
 *       this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#include "contiki.h"
#include "looci.h"
#include "reconfiguration/runtime_control_local.h"

#ifdef LOOCI_CONF_HEARTBEAT_EVENT
#define LOOCI_HEARTBEAT_EVENT LOOCI_CONF_HEARTBEAT_EVENT
#else
#define LOOCI_HEARTBEAT_EVENT 102
#endif

#ifdef LOOCI_CONF_HEARTBEAT_PERIOD
#define LOOCI_HEARTBEAT_PERIOD LOOCI_CONF_HEARTBEAT_PERIOD
#else
#define LOOCI_HEARTBEAT_PERIOD 10
#endif

COMPONENT_INTERFACES(heartbeat, LOOCI_HEARTBEAT_EVENT);
COMPONENT_NO_RECEPTACLES(heartbeat);
COMPONENT(heartbeat, "Heartbeat component");

LOOCI_COMPONENTS(&heartbeat);

COMPONENT_THREAD(heartbeat, ev, data)
{
  COMPONENT_BEGIN();

  static struct etimer et;

  looci_rc_wire_remote_to_all(LOOCI_HEARTBEAT_EVENT, heartbeat.id);

  while(1) {
    etimer_set(&et, CLOCK_SECOND * LOOCI_HEARTBEAT_PERIOD);
    PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));

    looci_event_publish(LOOCI_HEARTBEAT_EVENT, NULL, 0);
  } 

  COMPONENT_END();
}
